/Engine/Plugins/VirtualProduction/CameraCalibrationCore/Source/CameraCalibrationCore/Public/LensFile.h
Returns interpolated focal length
[UFUNCTION](Programming/UnrealArchitecture/Reference/Functions)(BlueprintPure, Category="Utility") bool EvaluateFocalLength ( float InFocus, float InZoom, [FFocalLengthInfo](API\Plugins\CameraCalibrationCore\FFocalLengthInfo) & OutEvaluatedValue ) const